Home / 351,016,435.36-526,726,263.12-274,123,614.88

Finding the Fourth Proportional to 351,016,435.36, 526,726,263.12 and 274,123,614.88

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Solution

The fourth proportional to 351,016,435.36, 526,726,263.12 and 274,123,614.88 is: 411,342,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,016,435.36 : 526,726,263.12 = 274,123,614.88 : x
  2. Step 2: Convert to fraction form
    351,016,435.36/526,726,263.12 = 274,123,614.88/x
  3. Step 3: Cross multiply
    351,016,435.36x = 526,726,263.12 × 274,123,614.88
  4. Step 4: Simplify right side
    351,016,435.36x = 144,388,107,298,688,416
  5. Step 5: Solve for x
    x = 144,388,107,298,688,416/351,016,435.36
  6. Step 6: Final answer
    x = 411,342,868.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.